487387237140 has 108 divisors (see below), whose sum is σ = 1527637479732. Its totient is φ = 125777306880.

The previous prime is 487387237123. The next prime is 487387237153. The reversal of 487387237140 is 41732783784.

487387237140 is a `hidden beast` number, since 487 + 38 + 7 + 23 + 71 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 103064113296 + 384323123844 = 321036^2 + 619938^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1235817 + ... + 1581776.

It is an arithmetic number, because the mean of its divisors is an integer number (14144791479).

Almost surely, 2^487387237140 is an apocalyptic number.

It is an amenable number.

487387237140 is an abundant number, since it is smaller than the sum of its proper divisors (1040250242592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487387237140 is a wasteful number, since it uses less digits than its factorization.

487387237140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817670 (or 2817634 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 54.

The spelling of 487387237140 in words is "four hundred eighty-seven billion, three hundred eighty-seven million, two hundred thirty-seven thousand, one hundred forty".